頻率測量 的英文怎麼說

中文拼音 [bīnlǜcèliáng]
頻率測量 英文
frequency measurement
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 頻率 : frequency; rate
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Design and achievement of multichannel frequency meter based on virtual instrument

    多通道虛擬頻率測量儀的設計與實現
  2. A way of frequency measure based on isa - bus interface

    總線介面的頻率測量方法
  3. The method can be used in the measurement of periodic and nonperiodic signal. according to the high accuracy and fixed gate - time measurement method, based on the multiple period synchronization method, the high speed, high accuracy and continuous frequency measurement is accomplished

    將其再與一種從多周期同步法發展而來的高精度、定閘門法相結合，從而實現了高速、高精度、連續頻率測量，這非常適合非頻率量的頻率傳感信號的測量。
  4. Study on an application using at89c51 to measure frequency in uhf and vhf

    頻率測量系統中應用的研究
  5. The short - baseline interferometer ’ s angle measurement accuracy is influenced by phase difference measuring accuracy, the base length measuring accuracy, the system operating wavelength ( frequency ) and so on, the article analyzes the existing theory, and emphatically analyzes the influence of base length measuring accuracy to the precision of angle measurement

    短基線干涉儀測角精度受相位差測量精度、基線長度測量精度、系統工作波長（頻率）測量精度等因素的影響，文中，在對原有理論進行分析的基礎上著重分析了基線長度測量精度對系統角度測量精度的影響。
  6. The ? 1 word count error exists in nearly all kinds of digital time and frequency measuring instrument and it affects the instrument ' s measuring precision tremendously

    在所有的數字式時間及頻率測量設備中，幾乎都存在著1個字的計數誤差。它的存在，極大地影響儀器的測量精度。
  7. On the basis of saw technology, this thesis designs a saw humidity sensor. include the design of idt ( interdigital transducer ), the thin film as well as the frequency measurement system

    在對saw傳感器技術進行研究的基礎上，本文設計了一個saw濕度傳感器，包括idt （叉指換能器）的設計、薄膜的設計以及頻率測量系統的設計。
  8. Measurement of the capacitance at each additional frequency for the same capacitor

    按每一額外頻率，測量同一標準電容器的電容量
  9. Measurement of the capacitance and dissipation factor of a standard capacitor, at one frequency

    按一個頻率，測量一個標準電容器的電容及耗散因數
  10. In addition, based on fast fourier transform ( fft ), an effective and reliable carrier frequency detection method has also been designed in this thesis

    此外，論文還設計了一種有效可靠的基於fft的載波頻率測量方法。
  11. This thesis makes the analysis of the methods of frequency measurement, which is the main function of the universal counter, and decides to use the gate modification method to measure frequency

    本文對計數器的主要功能之一，頻率測量方法進行了分析，提出採用閘門時間修正法進行測頻，降低了量化誤差的影響。
  12. Research of high - speed cinema photograph frequency in photoelectric tracker

    光電跟蹤設備高速攝影機攝影頻率測量的研究
  13. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元，根據pid調節各個環節的特點，以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同，利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路，實現了水輪發電機組頻率的測量；在軟體上，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，選用改進的pid演算法實現了變參數、變結構的pid調節模式；調速器的機械液壓隨動系統具有步進電機電液轉換元件，採用五相反應式步進電機，根據其驅動特性設計了變頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。
  14. Therefore, the paper mainly discusses the pluses and minuses of the multifarious frequency estimation algorithms, and develops an adaptive method of evaluation on dft for power system frequency, which is based on the equal - angle sampling principle

    因此，本文著重論述了歷史上各種頻率測量演算法的優缺點，並在自適應調整采樣率的等角度采樣原則的基礎上，提出了一種基於dft的電網頻率測量的自適應估計演算法。
  15. Measurement of the self - inductance of a standard inductor, at one frequency

    按一個頻率，測量一個標準電感器的自感量
  16. Measurement of the self - inductance at each additional frequency for the same inductor

    按每一額外頻率，測量同一電感器的自感量
  17. A more in - depth discussion of commercially available time and frequency measurement equipment and standards, and how such instrumentation can be used in the metrology laboratory

    市場上可用的時間頻率測量設備和標準的更深入的討論，以及此類儀器如何應用在計量實驗室。
  18. Measurement of the capacitance for all settings of the first decade of a decade capacitance box, at one frequency

    按一個頻率，測量一個十進電容箱首十個數值所有定位的電容量
  19. Measurement of the capacitance for all settings of each additional decade of the same decade capacitance box, at one frequency

    按一個頻率，測量同一十進電容箱每額外十個數值所有定位的電容量
  20. This paper deals with problems of high accurate estimation of carrier frequency offset which is widely used in communication signals synchronization and frequency measurement. therefore, it ' is very importance for interception and location of signals

    通信信號載頻偏差的高精度估計廣泛應用於通信信號的同步和頻率測量當中，因此，對于信號的截獲和定位具有非常重要的作用。
分享友人
分享到 Line

分享到臉書